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2020002006 = 2311143921269
BaseRepresentation
bin111100001100110…
…1100100011010110
312012202222201211010
41320121230203112
513114110031011
6532235353050
7101025506451
oct17031544326
95182881733
102020002006
11947269450
124845b2786
1326265b679
141523c4498
15bc5141a6
hex7866c8d6

2020002006 has 32 divisors (see below), whose sum is σ = 4410547200. Its totient is φ = 611667680.

The previous prime is 2020001957. The next prime is 2020002037. The reversal of 2020002006 is 6002000202.

It is a junction number, because it is equal to n+sod(n) for n = 2020001982 and 2020002000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84340 + ... + 105608.

It is an arithmetic number, because the mean of its divisors is an integer number (137829600).

Almost surely, 22020002006 is an apocalyptic number.

2020002006 is an abundant number, since it is smaller than the sum of its proper divisors (2390545194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020002006 is a wasteful number, since it uses less digits than its factorization.

2020002006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020002006 is about 44944.4324249400. The cubic root of 2020002006 is about 1264.1072833117.

Adding to 2020002006 its reverse (6002000202), we get a palindrome (8022002208).

The spelling of 2020002006 in words is "two billion, twenty million, two thousand, six".

Divisors: 1 2 3 6 11 22 33 66 1439 2878 4317 8634 15829 21269 31658 42538 47487 63807 94974 127614 233959 467918 701877 1403754 30606091 61212182 91818273 183636546 336667001 673334002 1010001003 2020002006